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A prime number has exactly two factors.
A number has exactly three factors if and only if it is the square of a prime number.
Yes, a composite number is a number which has more than two factors, unlike prime numbers which have exactly two factors. The factors of 119 are 1,7,17 and 119 so it is composite (it has 4 factors).
16 (1, 2, 4, 8, and 16) and 81 (1, 3, 9, 27, and 81) each have exactly five factors.
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No, a prime number has exactly two factors: 1 and itself.
4? the factors of 4 are 1,4 and 2
The smallest number that has exactly three factors is 4.
The factors of 4 are 1, 2, and 4 .
I belive it is 4. The factors of 4 are 1,4, and 2.
8 (1,2,4,8)
I think that it is 4
9409
6. Factors are 1, 2, 3, and 6.
64 is the least number having exactly 7 factors: 1, 2, 4, 8, 16, 32, and 64.